14677172157 has 16 divisors (see below), whose sum is σ = 19867466432. Its totient is φ = 9635915520.

The previous prime is 14677172149. The next prime is 14677172171. The reversal of 14677172157 is 75127177641.

It is a happy number.

It is not a de Polignac number, because 14677172157 - 2³ = 14677172149 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14677174157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847893 + ... + 865029.

It is an arithmetic number, because the mean of its divisors is an integer number (1241716652).

Almost surely, 2^14677172157 is an apocalyptic number.

It is an amenable number.

14677172157 is a deficient number, since it is larger than the sum of its proper divisors (5190294275).

14677172157 is a wasteful number, since it uses less digits than its factorization.

14677172157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21468.

The product of its digits is 576240, while the sum is 48.

The spelling of 14677172157 in words is "fourteen billion, six hundred seventy-seven million, one hundred seventy-two thousand, one hundred fifty-seven".